Implement Interpolate

[hieule88]

• Added Interpolate forward and backward with multi-mode operation and kernel.

• Added driver test and gtest for Interpolate .

• New API is guarded by MIOPEN_BETA_API macro.

• Average over all cases:

• Mode Nearest

Type	Forward 3D	Backward 3D	Forward 4-5D	Backward 4D	Backward 5D
float16	1.70	5.42	Not Improved	3.56	1.51
float32	1.67	5.36	Not Improved	2.69	1.41
bfloat16	1.68	18.38	Not Improved	3.54	1.56

• Mode Linear

Type	Forward	Backward
float16	22.50	217.65
float32	25.98	152.73
bfloat16	22.67	218.43

• Mode Bilinear

Type	Forward	Backward
float16	6.63	99.29
float32	6.78	2.59
bfloat16	6.82	32.17

• Mode Bicubic

Type	Forward	Backward
float16	2.85	10.99
float32	2.99	7.17
bfloat16	3.02	10.76

• Mode Trilinear

Type	Forward	Backward
float16	Not Improved	20.82
float32	Not Improved	4.70
bfloat16	Not Improved	26.27